2026 Christus Trinity Mother Frances Rose City Triathlon

The CHRISTUS Trinity Mother Frances Rose City Triathlon is an annual sprint triathlon held at The Boulders on Lake Tyler, near Whitehouse, Texas. Presented by CHRISTUS Trinity Mother Frances Health System and East Texas Triathletes, the event includes individual and relay entries. The race begins in the morning and uses a compact sprint-distance format, suitable for athletes seeking a shorter triathlon. The course circles Lake Tyler, with the race site located on McElroy Road at The Boulders. It attracts new participants from East Texas and beyond, creating a blend of local racers, first-time triathletes, relay teams, and returning competitors. USA Triathlon members in the South Midwest region have recognized Rose City as a favorite small and medium triathlon, and a championship venue. Volunteers manage race-day operations, such as water stations, transition areas, and finish-line support.